ARP Fasteners are the world leader in fastener technology. Founded in 1968 with the simple goal to provide quality studs and bolts to engine builders and automotive enthusiasts everywhere. Today, the ARP product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline.

Flexplate bolts play an important role in the performance and safety of race cars and street machines alike. That’s why the fastener experts at ARP develop special bolts that are far superior to OEM hardware. Forged from aerospace alloy and heat-treated prior to thread rolling and machining.

Install an ARP Small Block Chevy (SBC) head stud kit to enhance cylinder head sealing, ensure consistent torque values and help prevent damage to threads in the block.

All kits come with aerospace-quality nuts and parallel-ground, hardened washers. Kits include undercut short studs that all but eliminate head gasket failure. Undercut studs have a narrowed area on the center of the stud shank. These undercuts add more tensile strength to the stud. 190,000 PSI.

Unquestionably the most important fasteners in any engine are the connecting rod bolts, as they hold the key to the entire rotating assembly. ARP High Performance series rod bolts are forged from 8740 chromoly steel. They feature rolled threads and large cold-formed fillets in the head-to-shank area for increased strength.

Unquestionably the most important fasteners in any engine are the connecting rod bolts, as they hold the key to the entire rotating assembly. ARP High Performance series rod bolts are forged from 8740 chromoly steel. They feature rolled threads and large cold-formed fillets in the head-to-shank area for increased strength.

Your flathead Ford V8 is how many years old now? And you're thinking about reusing the main cap bolts? Forget it!

Years of service and re-torquing have undoubtedly fatigued your engine's original fasteners, so save yourself some grief by replacing them with new main cap bolts from ARP, the leader in automotive fastener technology. Sold in sets of six, these bolts have special washers and the strength you need to keep that Flathead together for decades to come.

The importance of pressure plate bolts in racing or hi-performance street application cannot be emphasized nearly enough. These fasteners play a key role in both the performance and safety of a vehicle. Because of this, ARP has developed a special pressure plate bolts that are application specific to ensure the optimum grip length. ARP offers High Performance Series bolts that are made from a premium grade chromoly and hardened to a nominal tensile strength of 180,000 psi.

Tech Note: It is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when "long" pushrods and valves are employed - you should raise the "installed height" of the rocker arm to compensate for the longer-than-stock components.

Speedway Motors is America’s Oldest Speed Shop® and has been
a trusted source for high performance parts for street rods and racing for over 60
years. Speedway Motors has built a reputation for providing friendly expert advice
and superior service. Whether you are racing, building a street rod or restoring an
old classic, Speedway Motors has the performance parts you need – in stock and ready
to ship today.